<template>
    <div class="app-container">
        <!-- <h1>哈哈哈这是App组件</h1> -->
        <!-- 顶部区域 -->
        <mt-header fixed title="超哥大大的网站">
			<span slot="left" @click="goback" v-show="flag">
				<mt-button icon="back">返回</mt-button>
			</span>
		</mt-header>

        <!-- 中间路由<router-view></router-view> -->
		<transition>
			<router-view></router-view>
		</transition>
        


        <!-- 底部 -->
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-jin" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-jin" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-jin" to="/shop">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{ this.$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-jin" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
        
    </div>
</template>
<script>
	export default{
		data() {
			return {
				flag : false
			}
		},
		created(){
			this.flag = this.$route.path==='/home'?false:true;
		},
		methods: {
			goback(){
				this.$router.go(-1);
			}
		},
		watch: {
			'$route.path':function(newVal){
				if(newVal === '/home'){
					this.flag = false
				}else{
					this.flag = true
				}
			}
		},
	}
</script>

<style lang="scss" scoped>
	.mint-header{
		z-index: 99;
	}

    .app-container{
        padding-top: 40px;
		padding-bottom: 50px;
		overflow-x: hidden;
    }

	.v-enter{
		opacity: 0;
		transform: translateX(100%);
	}
	.v-leave-to{
		opacity: 0;
		transform: translateX(-100%);
		position: absolute;
	}
	.v-enter-active,
	.v-leave--active{
		transition: all 0.5s ease;
	}

	// 解决tabbar无法正常切换
	.mui-bar-tab .mui-tab-item-jin.mui-active {
    	color: #007aff;
	}
	.mui-bar-tab .mui-tab-item-jin {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-jin .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-jin .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mui-bar-tab .mui-tab-item-jin.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-jin {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
</style>